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Mini Thermo-Anemometer

Extech 45118

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The 45118 is a Waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.

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General Specifications
Air Velocity (ft/min)
216 to 3936 ft/min
Air Velocity (ft/min) Basic Accuracy
±(3% of reading + 40 ft/min)
Air Velocity (ft/min) Max Resolution
20 ft/min
Air Velocity (km/h)
4.0 to 72.0 km/h
Air Velocity (km/h) Basic Accuracy
±(3% of reading + 1.4 km/h)
Air Velocity (km/h) Max Resolution
0.7 km/h
Air Velocity (knots)
2.1 to 38.9 knots
Air Velocity (knots) Basic Accuracy
±(3% of reading + 0.6 knots)
Air Velocity (knots) Max Resolution
0.3 knots
Air Velocity (m/s)
1.1 to 20 m/s
Air Velocity (m/s) Basic Accuracy
±(3% of reading + 0.2 m/s)
Air Velocity (m/s) Max Resolution
0.1 m/s
Air Velocity (mph)
2.5 to 44.7 mph
Air Velocity (mph) Basic Accuracy
±(3% of reading + 0.4 mph)
Air Velocity (mph) Max Resolution
0.2 mph
Beaufort Wind Force
1 to 8 BF
Beaufort Wind Force Basic Accuracy
±1 BF
Beaufort Wind Force Max Resolution
1 BF
Temperature (Air)
0 to 122°F (-18 to 50°C)
Temperature (Air) Basic Accuracy
Temperature (Air) Max Resolution
Additional Details
5.25 × 2.75 × 0.75" (133 × 70 × 19mm)
Segment LCD
1 × CR2032 (3V) battery
1" (24mm) diameter
2 years
3oz (95g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech 45118